thaliaceae, doliolum. The body is small, barrel shaped, and the capsule is transparent. The internal structure can be seen through the capsule. Sexual reproduction or budding reproduction. Most of them are monomers. Floating on the sea. Hermaphrodite.
10. Bucket eye fish
Bucket eye fish was first discovered by humans in 1939. It is very difficult to be found because its body will be damaged when this unusual deep-sea fish is in shallow water.
9. Crocodile ice fish
Crocodile icefish, which grows in severe cold areas such as Antarctica and South America, feeds on krill, copepods and other fish. It is also called white blood fish because of the lack of red blood cells and heme in the body.
8. Haizun
Introduction to doliolum family. The body is small, barrel shaped, and the capsule is transparent. The internal structure can be seen through the capsule. Sexual reproduction or budding reproduction. Most of them are monomers. Floating on the sea. Hermaphrodite.
7. Transparent sea cucumber
A transparent sea cucumber found at a depth of 2750 meters under the sea in the northern Gulf of Mexico.
6. Glass squid
There are about 60 different kinds of glass squid in the world. They live in dark waters without sunlight. This natural transparency allows them to avoid the sight of carnivores. Many transparent species can emit bioluminescence, and the luminous organs of glass squid are located outside their eyes.
5. Jellyfish
Jellyfish (English Name: jelly fish): it is an important plankton in the aquatic environment and belongs to the class of echinonema bowl jellyfish. Jellyfish is a very beautiful aquatic animal. Its body shape is like a transparent umbrella. The diameter of the umbrella is large and small. The diameter of the umbrella of a large jellyfish can reach 2 meters. There are some whisker like tentacles on the edge of the umbrella, and some tentacles can be as long as 20-30 meters.
Characteristics the main component of jellyfish body is water, which is composed of inner and outer germ layers. There is a thick mesogel layer between the two layers, which is not only transparent, but also floating. When they are moving, they use the water spray reflection in their bodies to move forward, looking from a distance, like a round umbrella floating rapidly in the water; Some jellyfish umbrellas also have colorful patterns. In the blue ocean, these swimming jellyfish with different colors look very beautiful.
It is distributed in tropical waters, temperate waters, shallow water areas, oceans about 100 meters deep, and even freshwater areas. Jellyfish existed as early as 650 million years ago. They appeared even earlier than dinosaurs. There are more than 250 species of jellyfish in the waters of the world, which are distributed in the waters all over the world. All live in the ocean.
4. Double spotted ray
Introduction the ray lives in estuaries, bays and coastal continental shelves with a water depth of less than 120 meters. It feeds on marine invertebrates and fish. The life span of double spotted ray is 15-26 years.
3. Transparent shrimp
Introduction transparent Pistol Shrimp, Latin name ericlimenes brevicarpulisjn pericimenes brevicarpulis, is a kind of shrimp symbiotic with some coral anemones under the condition of mutual benefit.
2. Angel Fish
Angel fish, also translated as ladder fish. Angelfish is the general name of several common aquarium fish. It is a kind of beautiful fish, which can be said to be the representative fish of tropical fish. The dorsal and ventral fins are very long, very much like the wings of an angel. The Amazon River, which originated in South America, is now easy to see in other places, but it is not easy to see in its origin.
1. Deep sea jelly fish
A recent picture of marine life is discussed on the Internet. The whole organism in the picture is transparent and the internal organs are clearly visible. In fact, this animal is a Thaliacea. It is of great significance to study the origin and evolution of chordates.